Abstract
Techniques for transmit power control for multiple antenna transmissions in an uplink are disclosed. A wireless transmit/receive unit (WTRU) generates at least one input stream for transmission and applies a gain factor to each channel. The gain factor is determined based on a reference channel power estimate. The WTRU generates at least two data streams from the input stream for transmission via a plurality of antennas and applies weights to the data streams. The gain factor and/or the weights are controlled such that a transmit power on each antenna is within a maximum allowed value. The WTRU may perform power scaling on a condition that a transmit power on any antenna exceeds the maximum allowed value. The WTRU may scale down an enhanced dedicated channel (E-DCH) dedicated physical data channel (E-DPDCH) first before other channels. For multiple E-DCH streams the WTRU may calculate an E-DPDCH power offset based on an additional power offset factor due to multiple stream transmission.
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3G | 31/10/2011 | ISLD-201109-010 | INTERDIGITAL INC |
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Yes | Basis Patent | |||
3G | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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Yes | Basis Patent | |||
4G | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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Not Available | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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Yes | Basis Patent | |||
5G | 08/11/2019 | ISLD-201910-015 | INTERDIGITAL INC | Yes | Basis Patent |
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US2011105174A1 | 3G | 31/10/2011 | ISLD-201109-010 | INTERDIGITAL INC |
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WO2011041719A3 | 3G | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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TW201119451A | 3G | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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TW201119451A | 4G | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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TW201119451A | Not Available | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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TW201119451A | 5G | 08/11/2019 | ISLD-201910-015 | INTERDIGITAL INC | No | Family Member | ||||
TWI519189B | 3G | 31/10/2011 | ISLD-201109-010 | INTERDIGITAL INC |
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TWI519189B | 3G | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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TWI519189B | Not Available | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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TWI519189B | 5G | 08/11/2019 | ISLD-201910-015 | INTERDIGITAL INC | No | Family Member | ||||
CN102577542A | 3G | 31/10/2011 | ISLD-201109-010 | INTERDIGITAL INC |
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CN102577542A | 3G | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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CN102577542A | Not Available | 22/12/2016 | ISLD-201706-015 | INTERDIGITAL INC |
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CN102577542A | 5G | 08/11/2019 | ISLD-201910-015 | INTERDIGITAL INC | No | Family Member | ||||
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Technologies
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Claim
1. A method for transmit power control for multiple antenna transmissions in an uplink in a wireless transmit/receive unit (WTRU), the method comprising:
generating at least two enhanced dedicated channel (E-DCH) transport blocks;
calculating an E-DCH dedicated physical data channel (E-DPDCH) power offset, the E-DPDCH power offset being calculated, based on a set of power offset factors comprising:
a first power offset factor signaled via higher layer signaling; and
a second power offset factor accounting for simultaneous transmission of multiple E-DCH transport blocks from the WTRU via a plurality of antennas;
applying the E-DPDCH power offset on a condition that multiple E-DCH transport blocks are transmitted simultaneously; and
transmitting the E-DCH transport blocks.
2. The method of claim 1 wherein the second power offset factor is a fixed value for each E-DCH transport block.
3. The method of claim 1 wherein the second power offset factor is signaled to the WTRU via higher layer signaling.
4. The method of claim 1 wherein the second power offset factor depends on the number of transport blocks (TB).
5. The method of claim 1 wherein the second power offset factor depends on a power offset difference between data streams.
6. The method of claim 1 wherein a separate dedicated physical control channel (DPCCH) is transmitted via each antenna and transmit powers of DPCCHs are controlled by a single power control loop.
7. A wireless transmit/receive unit (WTRU) for transmit power control for multiple antenna transmissions in an uplink, the WTRU comprising:
a plurality of antennas; and
a processor configured to:
generate at least two enhanced dedicated channel (E-DCH) transport blocks;
calculate an E-DCH dedicated physical data channel (E-DPDCH) power offset, the E-DPDCH power offset being calculated based on a set of power offset factors comprising:
a first power offset factor signaled via higher layer signaling; and
a second power offset factor accounting for simultaneous transmissions of multiple E-DCH transport blocks from the WTRU via the plurality of antennas;
apply the E-DPDCH power offset on a condition that multiple E-DCH transport blocks are transmitted simultaneously; and
transmit the E-DCH transport blocks.
8. The WTRU of claim 7 wherein the second power offset factor is a fixed value for each E-DCH transport block.
9. The WTRU of claim 7 wherein the second power offset factor is signaled to the WTRU via higher layer signaling.
10. The WTRU of claim 7 wherein the second power offset factor depends the number of transport blocks (TB).
11. The WTRU of claim 7 wherein the second power offset factor depends on a power offset difference between data streams.
12. The WTRU of claim 7 wherein a separate dedicated physical control channel (DPCCH) is transmitted via each antenna and transmit powers of DPCCHs are controlled by a single power control loop.
13. The method of claim 1 further comprising:
determining a set of supported E-DCH transport format combinations (E-TFC) based on the second power offset factor.
14. The WTRU of claim 7 wherein the processor is configured to determine a set of supported E-DCH transport format combinations (E-TFC) based on the second power offset factor.
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